diff options
Diffstat (limited to 'openstack/common/rpc/dispatcher.py')
| -rw-r--r-- | openstack/common/rpc/dispatcher.py | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/openstack/common/rpc/dispatcher.py b/openstack/common/rpc/dispatcher.py index 7319eb2..4aabce2 100644 --- a/openstack/common/rpc/dispatcher.py +++ b/openstack/common/rpc/dispatcher.py @@ -92,14 +92,20 @@ class RpcDispatcher(object): if not version: version = '1.0' + had_compatible = False for proxyobj in self.callbacks: if hasattr(proxyobj, 'RPC_API_VERSION'): rpc_api_version = proxyobj.RPC_API_VERSION else: rpc_api_version = '1.0' + is_compatible = self._is_compatible(rpc_api_version, version) + had_compatible = had_compatible or is_compatible if not hasattr(proxyobj, method): continue - if self._is_compatible(rpc_api_version, version): + if is_compatible: return getattr(proxyobj, method)(ctxt, **kwargs) - raise rpc_common.UnsupportedRpcVersion(version=version) + if had_compatible: + raise AttributeError("No such RPC function '%s'" % method) + else: + raise rpc_common.UnsupportedRpcVersion(version=version) |